<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Application
 * @subpackage Module
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @version    $Id: Bootstrap.php 23953 2011-05-03 05:47:39Z ralph $
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/**
 * @see Zend_Application_Bootstrap_Bootstrap
 */
require_once 'Zend/Application/Bootstrap/Bootstrap.php';

/**
 * Base bootstrap class for modules
 *
 * @uses       Zend_Loader_Autoloader_Resource
 * @uses       Zend_Application_Bootstrap_Bootstrap
 * @category   Zend
 * @package    Zend_Application
 * @subpackage Module
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
abstract class Zend_Application_Module_Bootstrap extends Zend_Application_Bootstrap_Bootstrap {
	/**
	 * Set this explicitly to reduce impact of determining module name
	 * @var string
	 */
	protected $_moduleName;
	
	/**
	 * Constructor
	 *
	 * @param  Zend_Application|Zend_Application_Bootstrap_Bootstrapper $application
	 * @return void
	 */
	public function __construct($application) {
		$this->setApplication ( $application );
		
		// Use same plugin loader as parent bootstrap
		if ($application instanceof Zend_Application_Bootstrap_ResourceBootstrapper) {
			$this->setPluginLoader ( $application->getPluginLoader () );
		}
		
		$key = strtolower ( $this->getModuleName () );
		if ($application->hasOption ( $key )) {
			// Don't run via setOptions() to prevent duplicate initialization
			$this->setOptions ( $application->getOption ( $key ) );
		}
		
		if ($application->hasOption ( 'resourceloader' )) {
			$this->setOptions ( array ('resourceloader' => $application->getOption ( 'resourceloader' ) ) );
		}
		$this->initResourceLoader ();
		
		// ZF-6545: ensure front controller resource is loaded
		if (! $this->hasPluginResource ( 'FrontController' )) {
			$this->registerPluginResource ( 'FrontController' );
		}
		
		// ZF-6545: prevent recursive registration of modules
		if ($this->hasPluginResource ( 'modules' )) {
			$this->unregisterPluginResource ( 'modules' );
		}
	}
	
	/**
	 * Ensure resource loader is loaded
	 *
	 * @return void
	 */
	public function initResourceLoader() {
		$this->getResourceLoader ();
	}
	
	/**
	 * Get default application namespace
	 *
	 * Proxies to {@link getModuleName()}, and returns the current module
	 * name
	 *
	 * @return string
	 */
	public function getAppNamespace() {
		return $this->getModuleName ();
	}
	
	/**
	 * Retrieve module name
	 *
	 * @return string
	 */
	public function getModuleName() {
		if (empty ( $this->_moduleName )) {
			$class = get_class ( $this );
			if (preg_match ( '/^([a-z][a-z0-9]*)_/i', $class, $matches )) {
				$prefix = $matches [1];
			} else {
				$prefix = $class;
			}
			$this->_moduleName = $prefix;
		}
		return $this->_moduleName;
	}
}
